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New Features: Tab View, Annotated Image Download, Take pictures as well as upload images
Browse files- .streamlit/config.toml +3 -0
- app.py +70 -21
.streamlit/config.toml
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[server]
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maxUploadSize = 20
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app.py
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@@ -2,36 +2,85 @@ import streamlit as st
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from PIL import Image
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import numpy as np
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from ultralytics import YOLO # Make sure this import works in your Hugging Face environment
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# Load the model
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@st.cache_resource
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def load_model():
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model = YOLO("weights.pt") # Adjust path if needed
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return model
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model
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image = Image.open(uploaded_file).convert("RGB")
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# Perform inference
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st.
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from PIL import Image
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import numpy as np
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from ultralytics import YOLO # Make sure this import works in your Hugging Face environment
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from io import BytesIO
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@st.cache_resource
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def load_model():
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"""
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Load and cache the model
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"""
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model = YOLO("weights.pt") # Adjust path if needed
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return model
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def predict(model, image, font_size, line_width):
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"""
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Run inference and return annotated image
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"""
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results = model.predict(image)
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r = results[0]
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im_bgr = r.plot(conf=False, pil=True, font_size=font_size, line_width=line_width) # Returns a PIL image if pil=True
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im_rgb = Image.fromarray(im_bgr[..., ::-1]) # Convert BGR to RGB
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return im_rgb
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def file_uploader_cb(uploaded_file, font_size, line_width):
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image = Image.open(uploaded_file).convert("RGB")
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col1, col2 = st.columns(2)
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with col1:
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# Display Uploaded image
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st.image(image, caption='Uploaded Image', use_column_width=True)
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# Perform inference
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annotated_img = predict(model, image, font_size, line_width)
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with col2:
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# Display the prediction
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st.image(annotated_img, caption='Prediction', use_column_width=True)
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# write image to memory buffer for download
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imbuffer = BytesIO()
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annotated_img.save(imbuffer, format="JPEG")
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st.download_button("Download Annotated Image", data=imbuffer, file_name="Annotated_Sketch.jpeg", mime="image/jpeg", key="upload")
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def image_capture_cb(capture, font_size, line_width, col):
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image = Image.open(capture).convert("RGB")
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# Perform inference
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annotated_img = predict(model, image, font_size, line_width)
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with col:
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# Display the prediction
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st.image(annotated_img, caption='Prediction', use_column_width=True)
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# write image to memory buffer for download
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imbuffer = BytesIO()
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annotated_img.save(imbuffer, format="JPEG")
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st.download_button("Download Annotated Image", data=imbuffer, file_name="Annotated_Sketch.jpeg", mime="image/jpeg", key="capture")
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if __name__ == "__main__":
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# set page configurations and display/annotation options
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st.set_page_config(
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page_title="Circuit Sketch Recognizer",
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layout="wide"
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)
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st.title("Circuit Sketch Recognition")
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with st.sidebar:
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font_size = st.slider(label="Font Size", min_value=6, max_value=64, step=1, value=24)
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line_width = st.slider(label="Bounding Box Line Thickness", min_value=1, max_value=8, step=1, value=3)
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model = load_model()
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# user specifies to take/upload picture, view examples
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tabs = st.tabs(["Capture Picture", "Upload Your Image", "Show Examples"])
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with tabs[0]:
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# File uploader allows user to add their own image
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uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])
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if uploaded_file is not None:
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file_uploader_cb(uploaded_file, font_size, line_width)
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with tabs[1]:
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# Camera Input allows user to take a picture
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col1, col2 = st.columns(2)
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with col1:
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capture = st.camera_input("Take a picture with Camera")
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if capture is not None:
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image_capture_cb(capture, font_size, line_width, col2)
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with tabs[2]:
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col1, col2 = st.columns(2)
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with col1:
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st.image('example1.jpg', use_column_width=True, caption='Example 1')
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with col2:
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st.image('example2.jpg', use_column_width=True, caption='Example 2')
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